| commit | 7798330ac8114c731cfab83e634c6ecedaa233d7 | [log] [tgz] |
|---|---|---|
| author | Linus Torvalds <torvalds@linux-foundation.org> | Fri Aug 20 16:39:25 2010 -0700 |
| committer | Linus Torvalds <torvalds@linux-foundation.org> | Sat Aug 21 08:49:50 2010 -0700 |
| tree | 76c15db91609ad3355add2a6f23823ea27cf920d | |
| parent | 297c5eee372478fc32fec5fe8eed711eedb13f3d [diff] |
mm: make the mlock() stack guard page checks stricter If we've split the stack vma, only the lowest one has the guard page. Now that we have a doubly linked list of vma's, checking this is trivial. Tested-by: Ian Campbell <ijc@hellion.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>